Finding the Third Proportional to 36,321 and 50,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,321 : 50,017.50 = 50,017.50 : x
2. Step 2: Convert to fraction form
   36,321/50,017.50 = 50,017.50/x
3. Step 3: Cross multiply
   36,321x = 50,017.50 × 50,017.50
4. Step 4: Simplify right side
   36,321x = 2,501,750,306.25
5. Step 5: Solve for x
   x = 2,501,750,306.25/36,321
6. Step 6: Final answer
   x = 68,878.89